# To unbundle, run this file
echo p.mac
sed 's/.//' >p.mac <p1 <p2 <p3 <p4 <'', file descriptor
-1 will, for the duration of the command, refer to the
-file named after the ``>''.
-For example:
-.P1
-ls
-.P2
-ordinarily lists, on the typewriter, the names of the files in the current
-directory.
-The command:
-.P1
-ls >there
-.P2
-creates a file called
-.UL there
-and places the listing there.
-Thus the argument
-.UL >there
-means
-``place output on
-.UL there .''
-On the other hand:
-.P1
-ed
-.P2
-ordinarily enters the editor, which takes requests from the
-user via his keyboard.
-The command
-.P1
-ed